Home / 3,672.54-5,068.14-2,100.66

Finding the Fourth Proportional to 3,672.54, 5,068.14 and 2,100.66

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Solution

The fourth proportional to 3,672.54, 5,068.14 and 2,100.66 is: 2,898.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672.54 : 5,068.14 = 2,100.66 : x
  2. Step 2: Convert to fraction form
    3,672.54/5,068.14 = 2,100.66/x
  3. Step 3: Cross multiply
    3,672.54x = 5,068.14 × 2,100.66
  4. Step 4: Simplify right side
    3,672.54x = 10,646,438.97
  5. Step 5: Solve for x
    x = 10,646,438.97/3,672.54
  6. Step 6: Final answer
    x = 2,898.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.